P-5

Ancillary Services Prices, Day Ahead Market

04/18/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.30.30.3450.30.30.345
01:000.840.840.3450.30.30.345
02:000.840.840.3450.30.30.345
03:000.840.840.3450.30.30.345
04:000.840.840.3450.30.30.345
05:000.840.840.3450.30.30.345
06:004.24.20.3650.30.30.365
07:0011.094.590.58070.50.580
08:0012.374.792808.52280
09:0020.354.790.55570.50.555
10:0018.53.890.55570.50.555
11:0014.574.790.55570.50.555
12:0014.374.790.55570.50.555
13:0013.884.790.55070.50.550
14:0011.294.790.55070.50.550
15:0011.094.590.55070.50.550
16:00103.50.55070.50.550
17:0010.163.660.55070.50.550
18:00103.50.55070.50.550
19:009.993.490.55070.50.550
20:0010.363.860.55570.50.555
21:0010.393.890.55570.50.555
22:0073.890.55073.890.550
23:003.493.490.3500.30.30.350